XT Rangefinder-Coupled Adapter Ring for M42/PK/CY/Leica R Lenses to Leica M-Mount | Optimized for 50mm

Mount your favorite legacy 50mm lenses to your Leica M camera — and retain the true rangefinder experience.

The XT RF-Coupled Adapter Ring enables rangefinder-coupled focusing for select third-party 50mm lenses with M42, Pentax K, Contax/Yashica (C/Y), and Leica R mounts.

Crafted for full manual control and mechanical precision, this adapter preserves the tactile feel of vintage optics while allowing accurate focus through Leica M’s optical rangefinder system. Ideal for street and portrait photographers seeking classic rendering without sacrificing usability.